Chinese manufacturer Huawei&#39;s flagship Ascend P2 smartphone can be operated by users wearing gloves.&lt;!-- --&gt;&lt;!-- --&gt; &lt;/br&gt;&lt;/br&gt; It&#39;s just one of the innovations on display at year&#39;s Mobile World Congress -- a showcase of gadgets and gizmos that will allow us to wave goodbye to dying batteries, water damage and a whole range of perilous situations that dare to threaten the lives of our beloved mobile phones.